/**
 * Copyright (C) 2011 The Android Open Source Project 
 * Emial : guoyil199@163.com
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0 
 * 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License. 
 */
package com.Square;

import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.widget.FrameLayout;

import com.example.app.R;

/**
 * @author Administrator
 * @Email guoyil199@163.com
 * @version V1.0
 * @Date 2015年10月15日 上午10:47:42
 * @Title <B>todo</B>
 * 
 *        <pre>
 * todo
 * </pre>
 */

public class SinglePaneContainer extends FrameLayout implements Container {
	private ItemListView listView;

	public SinglePaneContainer(Context context, AttributeSet attrs) {
		super(context, attrs);
	}

	@Override
	protected void onFinishInflate() {
		super.onFinishInflate();
		listView = (ItemListView) getChildAt(0);
	}

	@Override
	public boolean onBackPressed() {
		if (!listViewAttached()) {
			removeViewAt(0);
			addView(listView);
			return true;
		}
		return false;
	}

	@Override
	public void showItem(String item) {
		if (listViewAttached()) {
			removeViewAt(0);
			View.inflate(getContext(), R.layout.square_my_detail_view, this);
		}
		MyDetailView detailView = (MyDetailView) getChildAt(0);
		detailView.setItem(item);
	}

	private boolean listViewAttached() {
		return listView.getParent() != null;
	}
}